#ifndef _SOUND_H_
#define _SOUND_H_
#include "main.h"

uint8_t Play_Music(uint32_t start, uint32_t stop);
void Play_Sin_Wave(uint32_t start, uint32_t stop, uint16_t frequency, uint16_t ms);
void beep();
void error_beep();

extern      uint32_t            remain_T;
extern      uint32_t            startAddr;
extern      uint32_t            stopAddr;

#endif